小编Rak*_*esh的帖子

我在javacard applet中声明BigNumber数据类型时遇到了问题.如果我只是评论声明,applet正确加载到模拟器中.问题的确切原因是加载import.cap文件时(jcshell:错误代码:6a80(数据错误))

java卡套件2.2.2使用

  import javacard.framework.APDU;
  import javacard.framework.Applet;
  import javacard.framework.ISO7816;
  import javacard.framework.ISOException;
  import javacard.framework.JCSystem;
  import javacardx.framework.math.BigNumber;

 public class LargeBal extends Applet {

 // CLA byte
public static final byte BANK_CLA = (byte) 0x80;

// INS byte
public static final byte INS_GET_BALANCE = 0X02;
public static final byte INS_CREDIT = 0X04;
public static final byte INS_DEBIT = 0X06;

/**
 * SW bytes for Arithmetic exception
 */
final static short INVALID_NUMBER_FORMAT = 0x6308;

/**
 * Initial account balance
 */
final static byte[] INITIAL_ACCOUNT_BALANCE …